28231049

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11827}}^1$

素因数の和:11876

約数の個数: 16

約数和(自身を含む): 36335616

約数和(自身を除く): 8104567

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 11827, 82789, 130097, 366637, 910679, 2566459, 4033007, 28231049]

約数ペア:

[(1, 28231049), (7, 4033007), (11, 2566459), (31, 910679), (77, 366637), (217, 130097), (341, 82789), (2387, 11827)]